From patchwork Sat Jan 11 05:31:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 17300 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id B417A44BDDE for ; Sat, 11 Jan 2020 08:25:04 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 84E3968AF04; Sat, 11 Jan 2020 08:25:04 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qv1-f65.google.com (mail-qv1-f65.google.com [209.85.219.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 19740688108 for ; Sat, 11 Jan 2020 08:24:58 +0200 (EET) Received: by mail-qv1-f65.google.com with SMTP id u10so1850406qvi.2 for ; Fri, 10 Jan 2020 22:24:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=jBsw1hVIfT1MLkgLzgXQd948iowyzSUN9o0ws6sOFBo=; b=ey18LQxW9wJWONRkFiWSHAuZV75GC2bTFxTzEN8X1Jvakkghwmm1u4bHp2YsGenNIa cAGQBO+pLcP8kGaPmQTzyz0ZgTVEiMcrjwp1Ob9P/5eKPAnPLrnzMCRl14w8JsVGhX/w Wuw0yFIsHok2c8meMCGFqNCJ79G9c5QWZ/ciB5TyJLkrUww2wwdtNvVx9qqlCzNc5qn1 see+NwrYW50rCWwDf1Xb9Bk2czc654pN0XHs5CBMxVkfYGcbTwlrd0pN1E0+pP6U2L1H VYa6vTXJmRtzeoUBTDqqaKkx5UG0lsP4u5hnm1RKMnKFRTA2tQgXsfzqCel+LfRHsB++ JF8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=jBsw1hVIfT1MLkgLzgXQd948iowyzSUN9o0ws6sOFBo=; b=QrckdwSDaCiY07KlvqLkuUDU150K5Sts965vRtfmMTX1Ub+L3ncuiAi2m1x2WRtRKK q5H0rbRZQeAoRu9ywAX0NytTdGpomciylkN93UpD8caiohqEx7J/SA28YWrW4fA8YsRj CORfuRgqqMFmx9Bb0I5q1b2IQOQmCrz1NV62PhczdhlxlW/e2Num5MJVSiY42wZNlQoN e/GovU14t2E9Zn7fBT7hEUTMjqpYaLdHzYtUZm703GbNRlqA0zQeicY5hV3w9qWOrTRE gznUh2jON3MAFAtPDLmLOkp8i2wYbEtNKyTxHTRCeLb0qBlhZi3rh1HazHxyoNHM6oGq jqLA== X-Gm-Message-State: APjAAAVGvamTJR/yHQhtTOqrd3ft5mdeQdkyZKeKD3AiZyFtai1EEzfS LzWKevCCRZk7Wb4QfiGUCUKfTQUR X-Google-Smtp-Source: APXvYqxgZiXBK4MTM8l/8wR7eC8O+y16zM3gSPAMPi1RRhl+VnXFwlQqPowsnPUrnRDjsG5/opc9wQ== X-Received: by 2002:a17:902:788d:: with SMTP id q13mr2806703pll.210.1578720670937; Fri, 10 Jan 2020 21:31:10 -0800 (PST) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id r14sm4887650pfh.10.2020.01.10.21.31.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Jan 2020 21:31:10 -0800 (PST) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Sat, 11 Jan 2020 13:31:06 +0800 Message-Id: <20200111053106.23490-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 Subject: [FFmpeg-devel] [PATCH v1] avcodec/wavpack: simplify the code X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavcodec/wavpack.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index d024280..edc0f79 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -1114,9 +1114,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data, avctx->bits_per_raw_sample = ((frame_flags & 0x03) + 1) << 3; } - while (buf_size > 0) { - if (buf_size <= WV_HEADER_SIZE) - break; + while (buf_size > WV_HEADER_SIZE) { frame_size = AV_RL32(buf + 4) - 12; buf += 20; buf_size -= 20;